81385774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{8111}}^1$

素因数の和:8315

約数の個数: 16

約数和(自身を含む): 127033920

約数和(自身を除く): 45648146

約数列:

[1, 2, 29, 58, 173, 346, 5017, 8111, 10034, 16222, 235219, 470438, 1403203, 2806406, 40692887, 81385774]

約数ペア:

[(1, 81385774), (2, 40692887), (29, 2806406), (58, 1403203), (173, 470438), (346, 235219), (5017, 16222), (8111, 10034)]